As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, FOUND LH DOOR SILL BTW FR 66-68 CORRODED AT FLOOR ATTACHMENT ANCHOR NUTS.ANGLE REPAIR IS REQUIRED IAW SRM 53-41-14-300-001 PRINCIPLE 5 REV. 129; LH DOOR SILL BTW FR 66-68 AT FLOOR ATTACHMENT ANCHOR NUTS REPAIRED IAW SRM 53-41-14-300-001 PRINCIPLE 5 REV 129 ALL WORK ACCOMPLISHED ON WO/999902 LUFTHANSA NR50000936572-0010. THIS REPAIR IS CLASSIFIED AS MAJOR.